Skip to main content
COSMICBYTEZLABS
NewsSecurityHOWTOsToolsTraining
StudyProjectsNewsletterHire MeAbout
Subscribe

Press Enter to search or Esc to close

News
Security
HOWTOs
Tools
Training
Study
Projects
Newsletter
Hire Me
About
RSS Feed
Reading List
Subscribe

Stay in the Loop

Get the latest security alerts, tutorials, and tech insights delivered to your inbox.

Subscribe NowFree forever. No spam.
COSMICBYTEZLABS

Your trusted source for IT intelligence, cybersecurity insights, and hands-on technical guides.

2368+ Articles
158+ Guides

CONTENT

  • Latest News
  • Security Alerts
  • HOWTOs
  • Checklists
  • Projects
  • Exam Prep

RESOURCES

  • Search
  • Browse Tags
  • Newsletter Archive
  • Reading List
  • RSS Feed

COMPANY

  • About Us
  • Contact
  • Privacy Policy
  • Terms of Service

© 2026 CosmicBytez Labs. All rights reserved.

System Status: Operational
All tags
5 articles

#Denial of Service

All CosmicBytez Labs articles tagged #Denial of Service, across news, security advisories, how-to guides, and projects.

  • NewsAug 12, 2026

    Cisco Warns of ASA and FTD VPN Flaw Actively Exploited to Crash Firewalls

    CVE-2026-20349 (CVSS 8.6) in Cisco ASA and FTD allows unauthenticated remote attackers to crash SSL VPN devices via crafted HTTP requests — no workaround exists.

  • SecurityAug 11, 2026

    CVE-2026-20349: Cisco ASA and FTD Heap Inspection Vulnerability

    Cisco Secure Firewall ASA and FTD contain a heap inspection vulnerability allowing unauthenticated remote attackers to crash devices and trigger a denial of service condition. Added to the CISA KEV catalog.

  • SecurityMay 1, 2026

    CVE-2026-35547: FreeBSD libnv Heap Buffer Overflow Allows

    A critical heap buffer overflow in FreeBSD's libnv library allows an unprivileged program to write outside heap allocation bounds during message header...

  • SecurityApr 4, 2026

    CVE-2026-26477: DokuWiki media_upload_xhr() Denial of Service

    A high-severity denial-of-service vulnerability in DokuWiki v.2025-05-14b 'Librarian' allows remote attackers to crash the application by exploiting the...

  • SecurityMar 7, 2026

    CVE-2018-25169: Denial of Service Vulnerability Catalogued

    A denial of service vulnerability in AMPPS 2.7, a local web server stack for developers, has been formally assigned CVE-2018-25169 with a CVSS score of...